From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74C99EB64DD for ; Sun, 9 Jul 2023 02:50:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229953AbjGICtX (ORCPT ); Sat, 8 Jul 2023 22:49:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229894AbjGICtU (ORCPT ); Sat, 8 Jul 2023 22:49:20 -0400 Received: from mail-pl1-f199.google.com (mail-pl1-f199.google.com [209.85.214.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFAC8E48 for ; Sat, 8 Jul 2023 19:49:19 -0700 (PDT) Received: by mail-pl1-f199.google.com with SMTP id d9443c01a7336-1b8ad356f6fso36876465ad.3 for ; Sat, 08 Jul 2023 19:49:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688870959; x=1691462959; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=t48dt0gbHoYlD6zQ7nPtF/7kcwYP/QK/Spyg3zZplME=; b=MbbGv8xvNtuYjwjcfbrZfrgq3Tvj1WuWQmNtrjhB7iNA3ODL3gib2sDhr6zRhQHfIf zPdZzsSNRnA6SlomOO5iOE6zZB4MfkxZoza2UO3sVjVmaTb0KdeRx0wKe71eziv9teNf 1CowWRhxXpZIx25BFLM/mWUshQfkNtc/GWQM0wVTM/JGDuSZmGBLnYif1n24D7zmx2ZZ Q9DyAxmYofeAi0bq6/RAk9qJoFR4hTkSzU3Pj0XEJyIGi+B6xsC5p/XXCldoOY2wMcFJ lWP5kEy4nguSCxOJcYY4YVcGd7HU8sKMIHTZF+PbHn1Ut2fv1IG+MYsVo/OBBpVcTKRy 9a+g== X-Gm-Message-State: ABy/qLZun0Zk5a6QfrOhapR+rpwTTLDmtMwk3Xn8UEktWxupsE1Ed7Pv CMhfgMZE1h6Igg6XRJn0yhIuaeMxcgPm8V9eJjvU26XiE9Nm X-Google-Smtp-Source: APBJJlFJkrHvXVTRO6Vtonj5SuXcoJVj5y3+IwOSzRZo5PV3XTSrQZsZ+7qCQoXA6bVHCCkEvjM7TQxWW6qiRIEFhaIbbBR0ziYD MIME-Version: 1.0 X-Received: by 2002:a17:903:2607:b0:1b8:a92f:2618 with SMTP id jd7-20020a170903260700b001b8a92f2618mr8197792plb.10.1688870959528; Sat, 08 Jul 2023 19:49:19 -0700 (PDT) Date: Sat, 08 Jul 2023 19:49:19 -0700 In-Reply-To: <0000000000006d817e05f85cd6a8@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009d4169060004e98c@google.com> Subject: Re: [syzbot] [nfc?] UBSAN: shift-out-of-bounds in nci_activate_target From: syzbot To: anupnewsmail@gmail.com, bongsu.jeon@samsung.com, davem@davemloft.net, edumazet@google.com, hdanton@sina.com, krzysztof.kozlowski@linaro.org, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-nfc@lists.01.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit e624e6c3e777fb3dfed036b9da4d433aee3608a5 Author: Bongsu Jeon Date: Wed Jan 27 13:08:28 2021 +0000 nfc: Add a virtual nci device driver bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12b7b56ca80000 start commit: a452483508d7 Merge tag 's390-6.5-2' of git://git.kernel.or.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=11b7b56ca80000 console output: https://syzkaller.appspot.com/x/log.txt?x=16b7b56ca80000 kernel config: https://syzkaller.appspot.com/x/.config?x=7df0cabaf5becfdc dashboard link: https://syzkaller.appspot.com/bug?extid=0839b78e119aae1fec78 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=123fc664a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12003f4aa80000 Reported-by: syzbot+0839b78e119aae1fec78@syzkaller.appspotmail.com Fixes: e624e6c3e777 ("nfc: Add a virtual nci device driver") For information about bisection process see: https://goo.gl/tpsmEJ#bisection